Old Second Bancorp, Inc.
corporate_fare Company Profile
Old Second Bancorp, Inc. (NASDAQ:OSBC) is a publicly traded company in the Finance sector. Wiseek has independently scored 14 items for OSBC at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-08-06, rated 7/10. Across its 14 most recent items scored 7 or higher, the top rating is 8/10, with 6 rated 8 or above. Recent SEC coverage for OSBC spans 10-Q, 8-K, DEF 14A, 10-K.
Recent high-impact activity:
- Q2 Profit Rises, But Nonperforming Loans Surge and Deposit Outflows Accelerate
- Old Second Q2 Adjusted Net Income Misses Estimates by a Hair
- Old Second Q2 Earnings: Net Income Climbs to $28.2M, Credit Quality Strengthens, Buybacks Persist
- $61.2M Share Buyback Authorized by Old Second Bancorp
- Old Second Bancorp Authorizes New $61.2M Share Repurchase Program
Financial Snapshot
Short Interest & Short Volume
5.67 days to coverFINRA reported short interest of 2,469,231 shares in OSBC as of the September 15, 2026 settlement, a 23.3% increase from the prior period — about 5.7 days to cover at its recent average daily volume. On October 2, 2026, 62.4% of OSBC volume reported to FINRA trade-reporting facilities was marked short.
Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.
Dilution Risk
Low riskFiling-implied dilution signals for OSBC, detected from its recent SEC filings · based on capital-structure filings through 2026-08-18.
New Shelf Registration Filed · $200M Carry Forward
A filing-implied signal, not a realized share count. How Wiseek tracks dilution →